Examples with Maybe io.reactivex.rxjava3.core.Maybe used on opensource projects

Example 11 with Maybe

use of io.reactivex.rxjava3.core.Maybe in project RxJava by ReactiveX.

the class ObservableConcatWithMaybeTest method mainError.

@Test
public void mainError() {
    final TestObserver<Integer> to = new TestObserver<>();
    Observable.<Integer>error(new TestException()).concatWith(Maybe.<Integer>fromAction(new Action() {

        @Override
        public void run() throws Exception {
            to.onNext(100);
        }
    })).subscribe(to);
    to.assertFailure(TestException.class);
}

Example 12 with Maybe

use of io.reactivex.rxjava3.core.Maybe in project RxJava by ReactiveX.

the class ObservableFirstTest method firstWithPredicateAndOneElement.

@Test
public void firstWithPredicateAndOneElement() {
    Maybe<Integer> o = Observable.just(1, 2).filter(new Predicate<Integer>() {

        @Override
        public boolean test(Integer t1) {
            return t1 % 2 == 0;
        }
    }).firstElement();
    o.subscribe(wm);
    InOrder inOrder = inOrder(wm);
    inOrder.verify(wm, times(1)).onSuccess(2);
    inOrder.verifyNoMoreInteractions();
}

Example 13 with Maybe

use of io.reactivex.rxjava3.core.Maybe in project RxJava by ReactiveX.

the class ObservableFirstTest method firstWithPredicate.

@Test
public void firstWithPredicate() {
    Maybe<Integer> o = Observable.just(1, 2, 3, 4, 5, 6).filter(new Predicate<Integer>() {

        @Override
        public boolean test(Integer t1) {
            return t1 % 2 == 0;
        }
    }).firstElement();
    o.subscribe(wm);
    InOrder inOrder = inOrder(wm);
    inOrder.verify(wm, times(1)).onSuccess(2);
    inOrder.verifyNoMoreInteractions();
}

Example 14 with Maybe

use of io.reactivex.rxjava3.core.Maybe in project RxJava by ReactiveX.

the class JavadocWording method flowableDocRefersToFlowableTypes.

@Test
public void flowableDocRefersToFlowableTypes() throws Exception {
    List<RxMethod> list = BaseTypeParser.parse(TestHelper.findSource("Flowable"), "Flowable");
    assertFalse(list.isEmpty());
    StringBuilder e = new StringBuilder();
    for (RxMethod m : list) {
        int jdx;
        if (m.javadoc != null) {
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("onSuccess", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Maybe") && !m.signature.contains("MaybeSource") && !m.signature.contains("Single") && !m.signature.contains("SingleSource")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions onSuccess\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" Observer", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("ObservableSource") && !m.signature.contains("Observable")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions Observer but not using Observable\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" SingleObserver", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("SingleSource") && !m.signature.contains("Single")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions SingleObserver but not using Single\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" MaybeObserver", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("MaybeSource") && !m.signature.contains("Maybe")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions MaybeObserver but not using Maybe\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" Disposable", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Observable") && !m.signature.contains("ObservableSource") && !m.signature.contains("Single") && !m.signature.contains("SingleSource") && !m.signature.contains("Completable") && !m.signature.contains("CompletableSource") && !m.signature.contains("Maybe") && !m.signature.contains("MaybeSource") && !m.signature.contains("Disposable") && !m.signature.contains("void subscribe")) {
                        CharSequence subSequence = m.javadoc.subSequence(idx - 6, idx + 11);
                        if (idx < 6 || !subSequence.equals("{@link Disposable")) {
                            e.append("java.lang.RuntimeException: Flowable doc mentions Disposable but not using Flowable\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                        }
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("Observable", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Observable")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions Observable but not in the signature\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("ObservableSource", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("ObservableSource")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions ObservableSource but not in the signature\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            checkAtReturnAndSignatureMatch("Flowable", m, e, "Flowable", "Observable", "Maybe", "Single", "Completable", "ConnectableFlowable", "ParallelFlowable", "Disposable", "Iterable", "Stream", "Future", "CompletionStage");
            aOrAn(e, m, "Flowable");
            missingClosingDD(e, m, "Flowable", "io.reactivex.rxjava3.core");
            backpressureMentionedWithoutAnnotation(e, m, "Flowable");
        }
    }
    if (e.length() != 0) {
        System.out.println(e);
        fail(e.toString());
    }
}

Example 15 with Maybe

use of io.reactivex.rxjava3.core.Maybe in project RxJava by ReactiveX.

the class JavadocWording method parallelFlowableDocRefersToCorrectTypes.

@Test
public void parallelFlowableDocRefersToCorrectTypes() throws Exception {
    List<RxMethod> list = BaseTypeParser.parse(TestHelper.findSource("ParallelFlowable", "io.reactivex.rxjava3.parallel"), "ParallelFlowable");
    assertFalse(list.isEmpty());
    StringBuilder e = new StringBuilder();
    for (RxMethod m : list) {
        int jdx;
        if (m.javadoc != null) {
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("onSuccess", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Maybe") && !m.signature.contains("MaybeSource") && !m.signature.contains("Single") && !m.signature.contains("SingleSource")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions onSuccess\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" Observer", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("ObservableSource") && !m.signature.contains("Observable")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions Observer but not using Observable\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" SingleObserver", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("SingleSource") && !m.signature.contains("Single")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions SingleObserver but not using Single\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" MaybeObserver", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("MaybeSource") && !m.signature.contains("Maybe")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions MaybeObserver but not using Maybe\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf(" Disposable", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Observable") && !m.signature.contains("ObservableSource") && !m.signature.contains("Single") && !m.signature.contains("SingleSource") && !m.signature.contains("Completable") && !m.signature.contains("CompletableSource") && !m.signature.contains("Maybe") && !m.signature.contains("MaybeSource") && !m.signature.contains("Disposable")) {
                        CharSequence subSequence = m.javadoc.subSequence(idx - 6, idx + 11);
                        if (idx < 6 || !subSequence.equals("{@link Disposable")) {
                            e.append("java.lang.RuntimeException: Flowable doc mentions Disposable but not using Flowable\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                        }
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("Observable", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("Observable")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions Observable but not in the signature\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            jdx = 0;
            for (; ; ) {
                int idx = m.javadoc.indexOf("ObservableSource", jdx);
                if (idx >= 0) {
                    if (!m.signature.contains("ObservableSource")) {
                        e.append("java.lang.RuntimeException: Flowable doc mentions ObservableSource but not in the signature\r\n at io.reactivex.rxjava3.core.").append("Flowable.method(Flowable.java:").append(m.javadocLine + lineNumber(m.javadoc, idx) - 1).append(")\r\n\r\n");
                    }
                    jdx = idx + 6;
                } else {
                    break;
                }
            }
            checkAtReturnAndSignatureMatch("ParallelFlowable", m, e, "Flowable", "Observable", "Maybe", "Single", "Completable", "ConnectableFlowable", "ParallelFlowable", "Disposable", "Iterable", "Stream", "Future", "CompletionStage");
            aOrAn(e, m, "ParallelFlowable");
            missingClosingDD(e, m, "ParallelFlowable", "io.reactivex.rxjava3.parallel");
            backpressureMentionedWithoutAnnotation(e, m, "ParallelFlowable");
        }
    }
    if (e.length() != 0) {
        System.out.println(e);
        fail(e.toString());
    }
}